APA ציטוט

Raup, D. M. (1978). Principles of paleontology (2nd edition.). W.H. Freeman and Co.

Chicago Style (17th ed.) Citation

Raup, David M. Principles of Paleontology. 2nd edition. New York: W.H. Freeman and Co, 1978.

ציטוט MLA

Raup, David M. Principles of Paleontology. 2nd edition. W.H. Freeman and Co, 1978.